Read Edit View history 避孕环 bìyùnhuán intrauterine device Origin Definitions Defs Strokes Stroke Words Sentences Sents 避孕环 避孕環 bìyùnhuán intrauterine device A ring-shaped contraceptive device placed in the uterus to prevent pregnancy; IUD; coil Frequency Written text 0.055 per million Cross-References Classifier 只 zhī Sources Frequency data BCC Corpus (BLCU)
避孕环 避孕環 bìyùnhuán intrauterine device A ring-shaped contraceptive device placed in the uterus to prevent pregnancy; IUD; coil Frequency Written text 0.055 per million Cross-References Classifier 只 zhī Sources Frequency data BCC Corpus (BLCU)